CN219624837U - Flow meter probe clamping device - Google Patents

Flow meter probe clamping device Download PDF

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Publication number
CN219624837U
CN219624837U CN202320281016.9U CN202320281016U CN219624837U CN 219624837 U CN219624837 U CN 219624837U CN 202320281016 U CN202320281016 U CN 202320281016U CN 219624837 U CN219624837 U CN 219624837U
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CN
China
Prior art keywords
base
clamping
clamping body
flow meter
pipeline
Prior art date
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Active
Application number
CN202320281016.9U
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Chinese (zh)
Inventor
徐雷鸣
黄巍
王建涛
汪海
魏利峰
胡嵩
姜永波
景松
陈新阳
马奇英
李宽
谢宝燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
CGN Power Co Ltd
China Nuclear Power Operation Co Ltd
Original Assignee
China General Nuclear Power Corp
CGN Power Co Ltd
China Nuclear Power Operation Co Ltd
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Application filed by China General Nuclear Power Corp, CGN Power Co Ltd, China Nuclear Power Operation Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN202320281016.9U priority Critical patent/CN219624837U/en
Application granted granted Critical
Publication of CN219624837U publication Critical patent/CN219624837U/en
Active legal-status Critical Current
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Abstract

The utility model relates to a flow meter probe clamping device which comprises a base, a clamping body and at least one pre-pressing component. The base is used for supporting a pipeline to be detected; the clamping body is movably connected with the base, the clamping body can move towards the direction close to or far away from the base, at least two clamping positions for clamping the probe are arranged on the clamping body, and the distance between the at least two clamping positions meets a preset value; at least one pre-pressing component is connected to the base and the clamping body, and part of the pre-pressing component is propped against the clamping body, and can apply a pre-pressing force towards the base to the clamping body so as to enable the probe to be attached to the pipeline. Through the above structural style, not only the accuracy of the detection result is improved, the measurement error is reduced, but also the problem of repeated measurement caused by inaccurate detection efficiency in the prior art is solved, thereby improving the detection efficiency, and simultaneously being convenient for the use of staff.

Description

Flow meter probe clamping device
Technical Field
The utility model relates to the technical field of flow detection, in particular to a probe clamping device of a flow meter.
Background
If the stator of the generator is blocked by a wire rod or is not cooled enough, the wire rod is burnt out and jumps, the problem can be effectively found by a water flow test, and the generator needs to carry out water flow inspection and test work on the wire rod when each wheel of disassembly and overhaul.
At present, when water flow inspection is carried out on pipelines, a portable flow meter is generally adopted. In the flow detection, the distance between the two probes needs to be accurately determined, and if the distance between the two probes has errors, the detection result is affected. Currently, when detecting the water flow of a pipeline, the distance between two probes is estimated approximately to measure. And a distance error between the two probes may cause an error in the measurement result. The generator ends are small in space, the lines are numerous, the spacing between the lines is relatively narrow, and more importantly, some of the lines are curved, which increases the difficulty of an operator in detecting the flow of the lines. Moreover, the probe and the pipeline are bonded together only by manual operation, and the bonding degree of the probe and the pipeline is totally based on subjective experience of an operator, so that the bonding pressure between the pipeline and the probe is insufficient, the offset easily occurs in the measuring process, the measuring requirement of the instrument cannot be met, the measuring result is influenced, and the measured value is unstable.
Disclosure of Invention
Based on the above, it is necessary to provide a probe clamping device for a flowmeter, which aims at the technical problems that in the prior art, the distance between probes cannot be ensured when the flow of a pipeline is measured, and the measurement error is large due to the fact that the fixed fit between the probes and the pipeline cannot be ensured.
A flow meter probe clamping device, the flow meter probe clamping device comprising:
the base is used for supporting a pipeline to be detected;
the clamping body is movably connected with the base, the clamping body can move towards a direction close to or far away from the base, at least two clamping positions for clamping the probe are arranged on the clamping body, and the distance between the at least two clamping positions meets a preset value;
and the pre-pressing assembly is connected with the base and the clamping body and is used for applying a pre-pressing force to the clamping body towards the base so as to enable the probe to be attached to the pipeline.
In one embodiment, the distance between the clamping locations on the clamping body is adjustable.
In one embodiment, a guide chute is arranged on the clamping body at a position opposite to the pipeline, an opening of the guide chute faces the base, the extending direction of the guide chute is consistent with the axis of the pipeline, and part of the side surface of the probe is attached to the wall of the guide chute so as to be in guide fit with the guide chute;
the bottom wall of the guide chute is provided with an installation groove communicated with the guide chute, the installation groove is used for installing the probe, the extending direction of the installation groove is consistent with that of the guide chute, and the clamping position is any position of the installation groove.
In one embodiment, a side surface of the clamping body opposite to the pipeline is provided with an avoidance groove penetrating along the axis direction of the pipeline, and the projection of the avoidance groove on a plane perpendicular to the extending direction of the avoidance groove is arc-shaped;
and/or the side surface of the base, which faces the clamping body, forms an arc-shaped adapting groove.
In one embodiment, the clamping body is provided with a measuring scale, and the measuring direction of the measuring scale is parallel to the connecting line direction of the clamping position.
In one embodiment, the clamping body is provided with a guide hole, and the pre-pressing assembly comprises:
one end of the connecting piece is connected with the base, and the other end of the connecting piece penetrates through the guide hole and exposes the side surface of the clamping body, which is away from the base;
the elastic piece is sleeved on the connecting piece, and two ends of the elastic piece respectively lean against one side, deviating from the base, of the clamping body and the connecting piece, and are used for applying thrust towards the base to the clamping body.
In one embodiment, the pre-compression assembly further comprises:
an adjusting member connected to an end of the connecting member facing away from the base, and a position of the adjusting member on the connecting member in an axial direction of the connecting member is adjustable;
the elastic piece is compressed between the clamping body and the adjusting piece.
In one embodiment, the guiding hole comprises a first hole and a second hole which are communicated with each other, the first hole is far away from the base relative to the second hole, the diameter of the first hole is larger than that of the second hole, the diameter of the second hole is consistent with that of the connecting piece, and one end of the elastic piece, which faces the clamping body, is abutted against the bottom surface corresponding to the first hole.
In one embodiment, the connector comprises a first rod portion and a second rod portion connected to each other, the second rod portion being disposed adjacent to the base and having an outer diameter greater than an outer diameter of the first rod portion; the inner diameter of the guide hole is larger than the outer diameter of the first rod part and smaller than the outer diameter of the second rod part.
In one embodiment, the flow meter probe clamping device further comprises a pressing handle, the pressing handles are connected to two ends of the connecting pieces, which are away from the base, the clamping body is subjected to force towards the pressing handles, reaction force is applied to the pressing handles, and the clamping body can move away from the base.
The utility model has the beneficial effects that:
the utility model provides a flow meter probe clamping device, wherein a base is used for supporting a pipeline to be detected, and a clamping body is used for installing and fixing a probe for detecting flow. The clamping body is arranged in a form of being movably connected with the base, and the clamping body can move towards a direction close to or far away from the base, so that the distance between the clamping body and the base can be adjusted, and a pipeline can be supported on the base conveniently. The clamping position on the clamping body is used for fixedly mounting the probe, and the distance between at least two clamping positions is set to be in a structural form meeting a preset value, so that when the flow on a pipeline is detected, the distance between the two probes can be measured more easily and accurately, and the accuracy of a detection result is further guaranteed. And the pre-pressing assembly is used for applying pre-pressing force to the base, so that the probe is always attached to the pipeline in the process of detecting the flow of the pipeline, and the accuracy of a detection result is improved. Through the above structural style, not only the accuracy of the detection result is improved, the measurement error is reduced, but also the problem of repeated measurement caused by inaccurate detection efficiency in the prior art is solved, thereby improving the detection efficiency, and simultaneously being convenient for the use of staff.
Drawings
FIG. 1 is a schematic structural diagram of a flow meter probe clamping device according to an embodiment of the present utility model after being connected to a pipeline;
FIG. 2 is a schematic structural view of a flow meter probe clamping device according to an embodiment of the present utility model;
FIG. 3 is a front view of a flow meter probe clamping device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a clamping body in a flow meter probe clamping device according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a clamping body in a clamping device for a flow meter probe according to an embodiment of the present utility model at another view angle;
fig. 6 is a schematic structural diagram of another structural form of a flow meter probe clamping device according to an embodiment of the present utility model.
A base 10; a limit groove 101; clamping the body 20; a guide chute 201; a mounting groove 202; an avoidance groove 203; a guide hole 204; a first hole 2041; a second hole 2042; a pre-compression assembly 30; a connecting member 301; an elastic member 302; an adjusting member 303; pressing the pressing handle 40; line 50; a probe 60.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 6, fig. 1 shows a schematic structural diagram of a flow meter probe clamping device according to an embodiment of the present utility model, and the flow meter probe clamping device according to an embodiment of the present utility model includes a base 10, a clamping body 20, and at least one pre-pressing assembly 30. Wherein the base 10 is used for supporting a pipeline 50 to be detected; the clamping body 20 is movably connected with the base 10, and the clamping body 20 can move towards a direction close to or far away from the base 10 so as to clamp a pipeline 50 to be detected between the clamping body and the base 10; the clamping body 20 is provided with at least two clamping positions for clamping the probe, and the distance between the at least two clamping positions meets a preset value; at least one pre-compression assembly 30 is coupled to the base 10 and the clamp body 20 and is configured to apply a pre-compression force to the clamp body 20 toward the base 10 to conform the probe to the pipeline 50.
According to the flow meter probe clamping device provided by the technical scheme, the base 10 is used for supporting the pipeline 50 to be detected, and the clamping body 20 is used for installing and fixing the probe for detecting flow. The clamping body 20 is movably connected with the base 10, and the clamping body 20 can move towards or away from the base 10, so that the distance between the clamping body 20 and the base 10 can be adjusted, and the pipeline 50 can be supported on the base 10 conveniently. The clamping position on the clamping body 20 is used for fixedly mounting the probes, and the distance between at least two clamping positions is set to be in a structural form meeting a preset value, so that when the flow on the pipeline 50 is detected, the distance between the two probes can be measured more easily and accurately, and the accuracy of the detection result is further ensured. And the precompression is applied to the base 10 through the precompression assembly 30, so that the probe is always attached to the pipeline 50 in the process of detecting the flow of the pipeline, and the accuracy of the detection result is improved. Through the above structural style, not only the accuracy of the detection result is improved, the measurement error is reduced, but also the problem of repeated measurement caused by inaccurate detection efficiency in the prior art is solved, thereby improving the detection efficiency, and simultaneously being convenient for the use of staff.
The structural form of the base 10 is not limited, and in this embodiment, as shown in fig. 2, the base 10 is a block-shaped structure. The side surface of the base 10 facing the clamping body 20 is provided with a limiting groove 101, the extending direction of the limiting groove 101 is consistent with the axis of the pipeline 50, the outer peripheral surface of the pipeline 50 can partially lean against the groove wall of the limiting groove 101, and the limiting groove 101 is used for limiting the pipeline 50 to move along the radial direction of the pipeline 50. By providing the limiting groove 101 on the base 10 and abutting the outer peripheral surface portion of the pipeline 50 against the groove wall of the limiting groove 101, the pipeline 50 is limited to move on the base 10 by the groove wall of the limiting groove 101, and thus, a measurement error due to movement of the pipeline 50 when measuring the flow rate of the pipeline 50 can be reduced. The structure of the limiting groove 101 is not limited, and may be a V-shaped groove or a U-shaped groove.
In one embodiment, as shown in fig. 2, the projection of the limiting groove 101 on a plane perpendicular to the extending direction thereof is circular arc. That is, in the present embodiment, the structure of the limiting groove 101 is set to be an arc groove, so that the contact area between the limiting groove 101 and the pipeline 50 is increased, and the limiting effect of the limiting groove 101 on the pipeline 50 is further improved. It should be noted that, the radius of the circular arc-shaped limit groove 101 should be set to be relatively larger, so that the limit groove 101 can be suitable for pipelines 50 with different pipe diameters, thereby improving the application range of the whole flow meter probe clamping device.
In one embodiment, as shown in fig. 4, the distance between clamping locations on the clamping body 20 is adjustable. Through setting each clamping position to the form that the distance is adjustable for the flow meter probe clamping device that this embodiment provided can be applicable to pipeline 50 of different pipe diameters (pipeline 50 of different pipe diameters has different requirements to the distance between two probes when measuring), thereby has improved flow meter probe clamping device's application scope, thereby has reduced use cost.
In one embodiment, as shown in fig. 4, a guiding chute 201 is disposed on the clamping body 20 at a position opposite to the pipeline 50, the opening of the guiding chute 201 faces the base 10, the extending direction of the guiding chute 201 is consistent with the axis of the pipeline 50, and part of the side surface of the probe is attached to the wall of the guiding chute 201 to be in guiding fit with the guiding chute 201; one side of the guide chute 201, which is far away from the base 10, is provided with a mounting groove 202 communicated with the guide chute 201, the mounting groove 202 is used for mounting a probe, the extending direction of the mounting groove 202 is consistent with that of the guide chute 201, and the clamping position is any position of the mounting groove 202. The guide chute 201 is used for accommodating the probe and guiding the movement of the probe, the mounting groove 202 is used for mounting the probe, and the guide chute 201 is arranged in a structure communicated with the mounting groove 202, so that after the probe is mounted in the mounting groove 202, the probe can be exposed out of the end face of the clamping body 20 from the opening of the guide chute 201. And the extending directions of the mounting groove 202 and the guide groove 201 are set to be in conformity with the axis of the pipeline 50, so that the adjustment of the distance between the mounting positions can be achieved by adjusting the relative positions of the probes on the mounting groove 202. By the arrangement, on one hand, the whole mechanism for clamping the body 20 is simpler, and on the other hand, the distance between two mounting positions is convenient to adjust, namely the distance between two probes is convenient to adjust.
In this embodiment, the width of the mounting groove 202 is narrower than the width of the guide groove 201, a thin wall is formed between the bottom wall of the mounting groove 202 and the side surface of the clamping body 20 away from the base 10, and the mounting groove 202 is opened on the thin wall. When the probe is installed, the installation part of the probe is a screw, two fastening nuts are installed on the screw in a matched mode, the screw extends out of the installation groove 202, and the two fastening nuts clamp the thin wall, so that the probe can be installed.
In some embodiments, the mounting groove 202 and the guide groove 201 may be uniformly distributed at two ends of the extending direction, so that the probe may be limited to prevent the probe from being separated from the mounting groove 202 and the guide groove 201 when the mounting position of the probe is moved. In another embodiment, the mounting groove may be formed so as not to penetrate in the extending direction, and the guide groove 201 may be formed so as to penetrate in the extending direction. Alternatively, when the guide chute 201 is provided in a form of penetrating the two ends, the probe may be limited by providing detachable end caps at the two ends of the guide chute 201.
In one embodiment, as shown in fig. 4, a side surface of the clamping body 20 opposite to the pipeline 50 is provided with an avoidance groove 203 penetrating along the axis direction of the pipeline 50, and a projection of the avoidance groove 203 on a plane perpendicular to the extending direction of the avoidance groove is in a circular arc shape. The avoidance groove 203 is used for avoiding the pipeline 50, so that a part of the outer peripheral surface of the pipeline 50 can be placed in the avoidance groove 203, the circular arc-shaped avoidance groove 203 can limit the pipeline 50, the pipeline 50 is prevented from moving, and the pipeline 50 and the probe are guaranteed to be better attached. In addition, the avoiding groove 203 is an arc-shaped groove, so that the application range of the clamping body 20 can be improved. In a further embodiment, the side of the base 10 facing the clamping body 20 forms an adaptation groove in the shape of a circular arc to limit the pipeline to be tested, so that the pipeline moves in a radial direction when placed for testing. Thereby improving the stability and reliability of the whole flow instrument probe clamping device.
In one embodiment, the clamping body 20 is provided with a measuring scale (not shown in the drawings), and the measuring scale is optionally arranged on a side surface of the clamping body 20 facing away from the base 10 and located on one side of the mounting groove 202, and the measuring direction of the measuring scale is parallel to the extending direction of the mounting groove 202. Through set up the measurement scale on clamping body 20 to when installing two probes to clamping body 20, distance between two probes can be measured, thereby improved the convenience that whole flowmeter probe clamping device used.
In one embodiment, as shown in fig. 1 to 5, a guiding hole 204 is provided on the clamping body 20, the pre-pressing assembly 30 includes a connecting piece 301 and an elastic piece 302, one end of the connecting piece 301 is connected to the base 10, the other end of the connecting piece 301 passes through the guiding hole 204 and exposes a side surface of the clamping body 20 facing away from the base 10, and the clamping body 20 can slide along the connecting piece 301; the elastic piece 302 is sleeved on the connecting piece 301, and two ends of the elastic piece 302 respectively lean against one side of the clamping body 20, which is away from the base 10, and the connecting piece 301, and are used for applying force towards the base 10 to the clamping body 20.
In a further embodiment, the pre-compression set 30 further comprises an adjusting member 303, the adjusting member 303 being connected to an end of the connecting member 301 facing away from the base 10, and the position of the adjusting member 303 on the connecting member 301 along the axial direction of the connecting member 301 is adjustable; the elastic member 302 is compressed between the clamping body 20 and the adjusting member 303
It should be noted that, the part provided with the guide hole 204 and the part provided with the guide chute 201 and the installation groove 202 on the clamping body 20 are provided as an integral structure, so that the strength of the whole clamping body can be improved. And on the premise of ensuring the strength of the whole clamping body 20, other parts of the clamping body 20 can be arranged into a hollowed-out shape so as to lighten the weight of the whole flow meter probe clamping device, thereby improving the use comfort of the flow meter probe clamping device.
In the above technical solution, as shown in fig. 3, the connecting piece 301 is used to connect the base 10 and the clamping body 20, and the adjusting piece 303 is used to adjust the compression amount of the elastic piece 302, so that when measuring the flow of different pipelines 50, the probe clamped on the clamping body 20 is always pressed on the pipeline 50 and is attached to the pipeline 50, thereby further improving the accuracy of the measurement result. The guide hole 204 on the clamping body 20 guides the movement of the clamping body 20, and the connecting piece 301 guides the movement of the elastic piece 302 relative to the connecting piece 301. The elastic piece 302 is sleeved on the connecting piece 301, and the compression amount of the elastic piece 302 is adjusted by adjusting the relative position of the adjusting piece 303 on the connecting piece 301. And the two ends of the elastic member 302 are respectively abutted against the clamping body 20 and the adjusting member 303, and when the adjusting member 303 is adjusted to a proper position, the two ends are fixed relative to the connecting member 301, and at this time, the elastic member 302 always applies a force towards the base 10 to the clamping body 20 due to the compression of the elastic member 302, so that the probe clamped on the clamping body 20 is always attached to the pipeline 50. Alternatively, the elastic member 302 may be a spring, or may be another member having elasticity. Alternatively, the connection member 301 is a screw, and the adjustment member 303 is a nut.
In one embodiment, as shown in fig. 5, the guiding hole 204 includes a first hole 2041 and a second hole 2042 that are communicated with each other, the first hole 2041 is further away from the base 10 than the second hole 2042, the diameter of the first hole 2041 is larger than that of the second hole 2042, the diameter of the second hole 2042 corresponds to that of the connecting piece 301, and the elastic piece 302 abuts against the bottom surface corresponding to the first hole 2041 toward one end of the clamping body 20. The second hole 2042 is used for guiding the movement of the clamping body 20 along the axial direction of the connecting piece 301, and the end portion of the elastic piece 302 abuts against the bottom surface corresponding to the first hole 2041, so that stability of the elastic piece 302 during compression can be improved.
In one embodiment, the connector 301 includes a first rod portion and a second rod portion connected to each other, the second rod portion being disposed proximate the base and having an outer diameter greater than an outer diameter of the first rod portion; the guide hole 204 has an inner diameter that is greater than the outer diameter of the first stem portion and less than the outer diameter of the second stem portion. The connecting piece 301 is arranged in a mode that the outer diameter of one end facing the base 10 is larger than that of one end far away from the base 10, so that the first rod portion can limit the clamping body 20, and the clamping body 20 cannot fall to a position attached to the base 10 when the flow meter probe clamping device is not used. So as to avoid the situation that the clamping body 20 and the base 10 are not easy to separate when being used next time. It should be noted that, the length of the first rod portion should be smaller than the minimum diameter of the pipeline to be detected, so that the flow meter probe clamping device can be widely applied to pipelines of various specifications. In one embodiment, as shown in fig. 1 and 3, the number of pre-pressing assemblies 30 is two, the number of bases 10 is one, and the two pre-pressing assemblies 30 are arranged along the moving direction of the probe. Both connectors 301 are connected to the base 10,
the flow meter probe clamping device further comprises a pressing handle 40, the pressing handle 40 is connected to one ends of the two connecting pieces 301, which are away from the base 10, the clamping body 20 is subjected to force towards the pressing handle 40, and reaction force is applied to the pressing handle 40, so that the clamping body 20 can move towards the direction away from the base 10. The flow meter probe clamping device is suitable for a flow meter probe clamping device with smaller size, when a pipeline 50 is clamped on the flow meter probe clamping device, the pipeline 50 is pressed on the pressing handle 40 through one hand, and the other hand applies thrust towards the direction of the adjusting piece 303 to the clamping body 20, so that the distance between the clamping body 20 and the base 10 is increased, and the pipeline 50 is conveniently installed on the flow meter probe clamping device.
It should be noted that, in the case of adopting the structure of the pressing handle 40 to apply a force to the pressing handle 40 and the clamping body 20 so that the distance between the clamping body and the base can be adjusted, the base 10 and the pressing handle 40 may be provided as separate members, as shown in fig. 6. With this structure, when the flow meter probe clamping device is used in a pipeline requiring a long distance between two probes 60, the pipeline can be clamped between the base 10 and the clamping body 20 by adjusting the distance between the base 10 and the clamping body 20, respectively. For this situation, the flow meter probe clamping device with the structure is convenient for operators to install pipelines, and meanwhile, the weight of the whole flow meter probe clamping device can be reduced, so that the use comfort is improved.
The application method of the flow meter probe clamping device provided by the utility model is as follows:
the distance between the two probes is adjusted according to the pipe diameter of the pipe 50, so that the distance between the two probes is just the distance between the probes required to measure the pipe 50 of the corresponding pipe diameter. Then, the clamping body 20 is pushed by pressing the pressing handle 40 towards the direction approaching to the pressing handle 40, so that the distance between the clamping body 20 and the base 10 is increased to be larger than the diameter of the pipeline 50, and the pipeline 50 is conveniently placed in the limit groove 101 on the base 10. Then, the position of the adjusting member 303 on the connecting member 301 is adjusted, so that the elastic member 302 applies pressure to the clamping body 20, and the probe fixed on the clamping body 20 is always attached to the pipeline 50.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The utility model provides a flow meter probe clamping device which characterized in that, flow meter probe clamping device includes:
the base is used for supporting a pipeline to be detected;
the clamping body is movably connected with the base, the clamping body can move towards a direction close to or far away from the base, at least two clamping positions for clamping the probe are arranged on the clamping body, and the distance between the at least two clamping positions meets a preset value;
and the pre-pressing assembly is connected with the base and the clamping body and is used for applying a pre-pressing force to the clamping body towards the base so as to enable the probe to be attached to the pipeline.
2. The flow meter probe clamp of claim 1, wherein a distance between each of said clamping locations on said clamp body is adjustable.
3. The flow meter probe clamping device according to claim 2, wherein a guide chute is arranged on the clamping body at a position opposite to the pipeline, an opening of the guide chute faces the base, the extending direction of the guide chute is consistent with the axis of the pipeline, and part of the side surface of the probe is attached to the wall of the guide chute so as to be in guide fit with the guide chute;
the bottom wall of the guide chute is provided with an installation groove communicated with the guide chute, the installation groove is used for installing the probe, the extending direction of the installation groove is consistent with that of the guide chute, and the clamping position is any position of the installation groove.
4. The flow meter probe clamping device according to claim 1, wherein a side surface of the clamping body opposite to the pipeline is provided with an avoidance groove penetrating along the axis direction of the pipeline, and the projection of the avoidance groove on a plane perpendicular to the extending direction of the avoidance groove is arc-shaped;
and/or the side surface of the base, which faces the clamping body, forms an arc-shaped adapting groove.
5. The flow meter probe clamping device according to claim 1, wherein a measuring scale is arranged on the clamping body, and the measuring direction of the measuring scale is parallel to the connecting line direction of the clamping position.
6. The flow meter probe clamping device of any one of claims 1-5, wherein the clamping body is provided with a guide hole, and the pre-compression assembly comprises:
one end of the connecting piece is connected with the base, and the other end of the connecting piece penetrates through the guide hole and exposes the side surface of the clamping body, which is away from the base;
the elastic piece is sleeved on the connecting piece, and two ends of the elastic piece respectively lean against one side, deviating from the base, of the clamping body and the connecting piece, and are used for applying thrust towards the base to the clamping body.
7. The flow meter probe clamp of claim 6, wherein the pre-compression assembly further comprises:
an adjusting member connected to an end of the connecting member facing away from the base, and a position of the adjusting member on the connecting member in an axial direction of the connecting member is adjustable;
the elastic piece is compressed between the clamping body and the adjusting piece.
8. The flow meter probe clamping device of claim 6, wherein the guide hole comprises a first hole and a second hole which are communicated with each other, the first hole is far away from the base relative to the second hole, the diameter of the first hole is larger than that of the second hole, the diameter of the second hole is consistent with that of the connecting piece, and one end of the elastic piece, which faces the clamping body, is abutted against the bottom surface corresponding to the first hole.
9. The flow meter probe clamping device of claim 6, wherein the connector comprises a first rod portion and a second rod portion connected to each other, the second rod portion being disposed proximate the base and having an outer diameter greater than an outer diameter of the first rod portion; the inner diameter of the guide hole is larger than the outer diameter of the first rod part and smaller than the outer diameter of the second rod part.
10. The flow meter probe clamp of claim 6, further comprising a press grip connected to an end of the two connectors facing away from the base, wherein the clamp body is biased toward the press grip and exerts a reaction force on the press grip, the clamp body being movable away from the base.
CN202320281016.9U 2023-02-03 2023-02-03 Flow meter probe clamping device Active CN219624837U (en)

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